Question

what is active transport​

Answer 1

• In cellular biology, active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration—against the concentration gradient.
• Active transport requires cellular energy to achieve this movement.

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#Hope it helps...

Answer 2

ᴬᶜᵀᴵᵛᴱ ᵀᴿᴬᴺˢᴾᴼᴿᵀ:-ᴬᶜᵀᴵᵛᴱ ᵀᴿᴬᴺˢᴾᴼᴿᵀ ᴵˢ ᵁˢᵁᴬᴸᴸᵞ ᴬˢˢᴼᶜᴵᴬᵀᴱᴰ ᵂᴵᵀᴴ ᴬᶜᶜᵁᴹᵁᴸᴬᵀᴵᴺᴳ ᴴᴵᴳᴴ ᶜᴼᴺᶜᴱᴺᵀᴿᴬᵀᴵᴼᴺˢ ᴼᶠ ᴹᴼᴸᴱᶜᵁᴸᴱˢ ᵀᴴᴬᵀ ᵀᴴᴱ ᶜᴱᴸᴸ ᴺᴱᴱᴰˢ, ˢᵁᶜᴴ ᴬˢ ᴵᴼᴺˢ, ᴳᴸᵁᶜᴼˢᴱ ᴬᴺᴰ ᴬᴹᴵᴺᴼ ᴬᶜᴵᴰˢ.

ᴾᴬˢˢᴵᵛᴱ ᵀᴿᴬᴺˢᴾᴼᴿᵀ:- ᴹᴬᴺᵞ ᴹᴼᴸᴱᶜᵁᴸᴱˢ ᶜᴬᴺ ᴹᴼᵛᴱ ᴮᴿᴵᴱᶠᴸᵞ ᴬᶜᴿᴼˢˢ ᵀᴴᴱ ᴹᴱᴹᴮᴿᴬᴺᴱ ᵂᴵᵀᴴᴼᵁᵀ ᴬᴺᵞ ᴿᴱᵟᵁᴵᴿᴱᴹᴱᴺᵀ ᴼᶠ ᴱᴺᴱᴿᴳᵞ.